15. IGNITION SYSTEM PEOPLE 125/150 CDI UNIT INSPECTION Remove the front cover screws. CDI Unit Disconnect the CDI coupler and remove the CDI unit. Measure the resistance between the terminals using the electric tester.. . · Due to the semiconductor in circuit, it is necessary to use a specified tester for accurate testing. Use of an improper tester in an improper range may give false readings. · Use a Sanwa Electric Tester or Kowa Electric Tester. · In this table, "Needle swings then returns" indicates that there is a charging current applied to a condenser. The needle will then remain at "" unless the condenser is discharged. Unit: K Probe Black/ Black/ Blue/ Green (-)Probe Blue Yellow Yellow Black/ Blue 150~280 20~30 Blue/Yellow Black/Yellow Black/ Yellow 75~100 50~70 Blue/ Yellow 7~10 50~70 Green Green Black/Blue 15-4